Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Llanelly Coalfield: Its Geological Features, Prospective Development, and Commercial Aspects (lecture)
'The Llanelly Coalfield: Its Geological Features, Prospective Development, and Commercial Aspects. (Paper read by Mr. H.A. Staples on the 18th March,1910, to the Members of the Llanelly Incorporated Chamber of Commerce)'. 9 page lecture text.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.